;------------------------------------------------------------------------------;
;+
; NAME:
;		     eis_line_name_gui
; PURPOSE:
;		     This object
; INPUTS:
;		     GROUP -
;-
;------------------------------------------------------------------------------;
FUNCTION eis_line_name_gui::Init , parentClass , line_name

Self.parentClass  = parentClass
Self.group_leader = parentClass->tlbID()

;-------------------create the main base---------------------------------------;
pt_version = eis_get_pt_version_number()
widTitle   = "EIS Line Name" + pt_version
TLB_EVENT                   = {eis_line_name_gui_Event}
TLB_EVENT.eis_line_name_gui       = Self
TLB_EVENT.Type              = "TLB"
Self.tlbID                  = WIDGET_BASE(                                  $
                                    TITLE       = widTitle,                 $
                                    COLUMN      = 1,                        $
                                    /FLOATING      ,                        $
                                    /MODAL         ,                        $
                                    GROUP_LEADER = Self.group_leader ,      $
                                    UValue      = TLB_EVENT)

;-------------------create the GUI------------------------------;
Self.name_list = PTR_NEW(['Ar','Ca','Fe','He','Mg','Ni','O','S','Si'])

Self.ionz_list = PTR_NEW(['I','II','III','IV','V','VI','VII','VIII',        $
                          'IX','X','XI','XII','XIII','XIV','XV','XVI',      $
                          'XVII','XVIII','XIX','XX'])

Self.line_name = line_name
Self->createGUI

RETURN, 1

END
;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui::createGUI

event_pro = 'eis_line_name_gui_EV'
; ______________________________________________________________________
;
; File base
;
; ______________________________________________________________________
nameBase                    = WIDGET_BASE(Self.tlbID ,                      $
                                    ROW         = 1  ,                      $
                                    FRAME       = 1 )

NAME_EVENT                  = {eis_line_name_gui_Event}
NAME_EVENT.eis_line_name_gui = Self
NAME_EVENT.Type             = "NAME"
value = *Self.name_list
Self.nameListID             = WIDGET_LIST(nameBase                     ,    $
                                    value       = value                ,    $
                                    Event_Pro   = Event_Pro_update     ,    $
                                    ySize       = N_ELEMENTS(value)    ,    $
                                    xSize       = 18                   ,    $
                                    uValue      = NAME_EVENT)


IONZ_EVENT                  = {eis_line_name_gui_Event}
IONZ_EVENT.eis_line_name_gui = Self
IONZ_EVENT.Type             = "IONZ"
value = *Self.ionz_list
Self.ionzListID             = WIDGET_LIST(nameBase,            $
                                    value       = value                ,    $
                                    Event_Pro   = Event_Pro_update,         $
                                    ySize       = N_ELEMENTS(value)    ,    $
                                    xSize       = 18                   ,    $
                                    uValue      = IONZ_EVENT)

; Get indicies of current values
split = STRSPLIT(Self.line_name , /EXTRACT)
; Species
name_index = WHERE(split[0] EQ (*Self.name_list))
ionz_index = WHERE(split[1] EQ (*Self.ionz_list))

WIDGET_CONTROL , Self.nameListID , set_list_select = name_index > 0
WIDGET_CONTROL , Self.ionzListID , set_list_select = ionz_index > 0

Self->update_name

; ______________________________________________________________________
;
; Bottom base
;
; ______________________________________________________________________
bottomBase                  = WIDGET_BASE(Self.tlbID ,                      $
                                    ROW         = 1  ,                      $
                                    frame       = 1  ,                      $
                                    /GRID_LAYOUT)


APPLY_EVENT                 = {eis_line_name_gui_Event}
APPLY_EVENT.eis_line_name_gui      = Self
APPLY_EVENT.Type            = "APPLY"
APPLYbutton                 = WIDGET_BUTTON(bottomBase,                     $
                                    value       = 'Apply',                   $
                                    Event_Pro   = event_pro       ,         $
                                    uValue      = APPLY_EVENT)


QUIT_EVENT                  = {eis_line_name_gui_Event}
QUIT_EVENT.eis_line_name_gui      = Self
QUIT_EVENT.Type             = "QUIT"
quitbutton                  = WIDGET_BUTTON(bottomBase,                     $
                                    value       = 'Quit'                 ,  $
                                    Event_Pro   = event_pro       ,         $
                                    uValue      = QUIT_EVENT)


END

;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui_Cleanup , wid

WIDGET_CONTROL , wid , get_uvalue = eis_line_name_gui_Event
OBJ_DESTROY    , eis_line_name_gui_Event.eis_line_name_gui

END
;______________________________________________________________________________
; Cleanup
;______________________________________________________________________________
PRO eis_line_name_gui::CleanUp

PTR_FREE , Self.name_list
PTR_FREE , Self.ionz_list

END
;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui::setProperty, author  = author

IF (N_ELEMENTS(author) GT 0) THEN Self.eis_study.author = author

End
;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui::GetProperty, tlbID   = tlbID

tlbID = Self.tlbID

End
;______________________________________________________________________________
; Return widget id
;______________________________________________________________________________
Function eis_line_name_gui::tlbID

    Return, Self.tlbID
End

;______________________________________________________________________________
; Widget_Control wrapper
;______________________________________________________________________________
PRO eis_line_name_gui::Control, _Ref_Extra=Widget_Control_Keywords

Widget_Control, Self.tlbID, _Extra=Widget_Control_Keywords

End

;______________________________________________________________________________
; Widget_Info wrapper
;______________________________________________________________________________
Function eis_line_name_gui::Info, _Ref_Extra=Widget_Info_Keywords

Return, Widget_Info(Self.tlbID, _Extra=Widget_Info_Keywords)

End

;______________________________________________________________________________
; Realize wrapper
;______________________________________________________________________________
PRO eis_line_name_gui::Realize

Widget_Control, Self.tlbID, /Realize

End

;______________________________________________________________________________
; XManager wrapper
;______________________________________________________________________________
PRO eis_line_name_gui::XManager;,group=group

XMANAGER , "eis_line_name_gui" ,   Self.tlbID ,                                 $
    Event_Handler  = "eis_line_name_gui_EV",                                    $
    cleanup        = "eis_line_name_gui_Cleanup",                               $
    GROUP_LEADER   = Self.group_leader ,                                    $
    /NO_BLOCK

end

;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui_Event__Define

    struct = {  eis_line_name_gui_Event,                                              $
                Type            : "",        $ ;Unique identifier for event
                eis_line_name_gui     : OBJ_NEW(), $ ;Reference to object passed
                extra           : 0          $ ;to - often object associated
             }
END
;______________________________________________________________________________
; Event Handler wrapper
;______________________________________________________________________________
PRO eis_line_name_gui_EV , Event

;Get event handler structure containing eis_line_name_gui type object
Widget_CONTROL,Event.ID,get_uvalue = eis_line_name_gui_Event
;If a WIDGET_TAB event , just quit
IF (TAG_NAMES(event, /STRUCTURE_NAME) EQ 'WIDGET_TAB') THEN BEGIN
    ;print,'tab event'
    RETURN
ENDIF

;Call eis_line_name_gui's class member procedure "Handler"
eis_line_name_gui_Event.eis_line_name_gui->Handler,Event

END
;______________________________________________________________________________
;
; * THIS is the routine for putting in event handling NOT eis_line_name_gui_Ev above.
;
; Event Handler - handle events.  Derived classes must
; contain their own implementation in order to handle events or else pass in an
; procedure name/function name using the Event_Pro/Event_Func keywords to
; CWidget::Init()
;______________________________________________________________________________
PRO eis_line_name_gui::Handler, Event

WIDGET_CONTROL, Event.ID, Get_UValue = eis_line_name_gui_Event

CASE eis_line_name_gui_Event.Type OF
    "QUIT"         : Self->Control, /Destroy
    "NAME"         : Self->update_name
    "IONZ"         : Self->update_name
    "APPLY"        : Self->apply
    ELSE           : print,eis_line_name_gui_Event.Type
ENDCASE
END
;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui::update_name

; Get indicies of selected items
name_index = WIDGET_INFO(Self.nameListID , /LIST_SELECT)
ionz_index = WIDGET_INFO(Self.ionzListID , /LIST_SELECT)

name = (*Self.name_list)[name_index]
ionz = (*Self.ionz_list)[ionz_index]

Self.line_name = STRJOIN([name,ionz],' ',/SINGLE)

END
;______________________________________________________________________________
;
;______________________________________________________________________________
PRO eis_line_name_gui::apply

Self.parentClass->update_line_name , Self.line_name

END
;______________________________________________________________________________
; Define Data members
;______________________________________________________________________________
PRO eis_line_name_gui__define

    struct          =	{ eis_line_name_gui                             ,     $
                                    tlbID           : 0L              ,     $
                                    group_leader    : 0L              ,     $
                                    parentClass     : OBJ_NEW()       ,     $
                                    nameListID      : 0L              ,     $
                                    ionzListID      : 0L              ,     $
                                    name_list       : PTR_NEW()       ,     $
                                    ionz_list       : PTR_NEW()       ,     $
                                    line_name       : ''                    $
                      }

END
